Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 03:00

General

  • Target
    attachment20260804-1169-unuqh9.docx
  • Size 104KB
  • Sample260804-dhbd4atzhs
  • SHA256 4c5898e2bc707b9a6a067468a2c6f395f17e9fe3d4acf7379cf32551ecc45b15
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\attachment20260804-1169-unuqh9.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3340

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD36A.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 675B
        • SHA256 c20fd5e0ac4c05ecceb6929565fd6cb85fe8b0938276c921f658cf41468c5659
        • MD5 SHA1 SHA512 TLSH

        memory/3340-6-0x00007FF905BF0000-0x00007FF905DE5000-memory.dmp

        memory/3340-12-0x00007FF8C3BC0000-0x00007FF8C3BD0000-memory.dmp

        memory/3340-0-0x00007FF8C5C70000-0x00007FF8C5C80000-memory.dmp

        memory/3340-7-0x00007FF905BF0000-0x00007FF905DE5000-memory.dmp

        memory/3340-8-0x00007FF905BF0000-0x00007FF905DE5000-memory.dmp

        memory/3340-1-0x00007FF8C5C70000-0x00007FF8C5C80000-memory.dmp

        memory/3340-10-0x00007FF905BF0000-0x00007FF905DE5000-memory.dmp

        memory/3340-11-0x00007FF905BF0000-0x00007FF905DE5000-memory.dmp

        memory/3340-9-0x00007FF8C3BC0000-0x00007FF8C3BD0000-memory.dmp

        memory/3340-3-0x00007FF8C5C70000-0x00007FF8C5C80000-memory.dmp

        memory/3340-4-0x00007FF8C5C70000-0x00007FF8C5C80000-memory.dmp

        memory/3340-21-0x00007FF905BF0000-0x00007FF905DE5000-memory.dmp

        memory/3340-5-0x00007FF905C8D000-0x00007FF905C8E000-memory.dmp

        memory/3340-2-0x00007FF8C5C70000-0x00007FF8C5C80000-memory.dmp

        memory/3340-451-0x00007FF8C5C70000-0x00007FF8C5C80000-memory.dmp

        memory/3340-454-0x00007FF8C5C70000-0x00007FF8C5C80000-memory.dmp

        memory/3340-453-0x00007FF8C5C70000-0x00007FF8C5C80000-memory.dmp

        memory/3340-452-0x00007FF8C5C70000-0x00007FF8C5C80000-memory.dmp

        memory/3340-455-0x00007FF905BF0000-0x00007FF905DE5000-memory.dmp